Cybersecurity stocks
보안
What are Cybersecurity stocks in Korea?
The Cybersecurity theme on jonbur groups 44 Korean stocks listed on KOSPI and KOSDAQ, worth ₩55T in total. On Oct 30, 2026 the group moved up 0.80% (weighted by market value); the largest members are Samsung SDS, KT, Hanwha Systems.
Key facts
- Stocks
- 44
- Total market value
- ₩55T
- Day's move
- +0.80%
- As of
- Oct 30, 2026
- Largest members
- Samsung SDS, KT, Hanwha Systems
Earnings tracker · 1Q 2026
Past quarter
Combined, for the companies that have reported, vs the same quarter a year ago
| Company | Reported | Revenue | vs a year ago | Operating profit | vs a year ago | vs last quarter | Op. margin |
|---|---|---|---|---|---|---|---|
| Samsung SDS | May 15 | ₩3.4T | −3.9% | ₩78B | −70.8% | −65.4% | 2.3%7.7% |
| KT | May 15 | ₩6.8T | −1.0% | ₩483B | −29.9% | +112.3% | 7.1%10.1% |
| Hanwha Systems | May 13 | ₩807B | +17.0% | ₩34B | −41.1% | +495.0% | 4.2%8.4% |
| LG Uplus | May 15 | ₩3.8T | +1.5% | ₩272B | +6.6% | +59.7% | 7.2%6.8% |
| S-1 | May 15 | ₩674B | −0.1% | ₩21B | −62.3% | −62.8% | 3.1%8.2% |
| Ahnlab | May 14 | ₩59B | +3.3% | ₩1.9B | +84.3% | −90.8% | 3.3%1.8% |
| Axgate | May 15 | ₩9.7B | +31.9% | ₩248M | Turned to profit | −96.4% | 2.6%−12.6% |
| Suprema | May 13 | ₩31B | +8.1% | ₩5.4B | −5.3% | −58.4% | 17.3%19.8% |
| Ictk | May 15 | ₩605M | +46.0% | −₩3B | Bigger loss | Bigger loss | −503.0%−629.5% |
| Genians | May 15 | ₩12B | +25.5% | ₩1.7B | +4,670.8% | −64.0% | 14.8%0.4% |
| ADTechnology | May 15 | ₩36B | +10.4% | −₩357M | Smaller loss | Turned to loss | −1.0%−4.8% |
| Dream Security | May 15 | ₩108B | +46.1% | ₩3.8B | −36.6% | −62.7% | 3.5%8.0% |
| RaonSecure | May 15 | ₩9.4B | −13.5% | −₩2.1B | Smaller loss | Turned to loss | −22.8%−28.5% |
| Korea Information Certificate Authority | May 14 | ₩36B | +5.7% | ₩9.1B | +45.4% | +56.8% | 25.7%18.7% |
| Suresofttech | May 15 | ₩20B | +19.5% | −₩415M | Smaller loss | Turned to loss | −2.1%−12.3% |
| Gaeasoft | May 14 | ₩146B | +4.1% | ₩10B | +32.8% | +30.7% | 7.1%5.6% |
| Intelligent Digital Integrated Security | May 15 | ₩79B | −2.3% | ₩3.4B | −22.9% | −47.4% | 4.3%5.5% |
| Wins Technet | May 15 | ₩17B | −4.6% | ₩1.7B | −29.2% | −83.6% | 9.9%13.4% |
| Initech | May 15 | ₩8.3B | +7.9% | −₩1.1B | Bigger loss | Bigger loss | −12.7%−2.9% |
| Aton | May 15 | ₩15B | −12.8% | ₩432M | −79.4% | −86.9% | 2.9%12.3% |
| Sands Lab | May 14 | ₩1.8B | +155.9% | −₩1B | Smaller loss | Turned to loss | −55.2%−202.7% |
| Suprema HQ | May 13 | ₩7.3B | +24.9% | ₩991M | −22.9% | −5.6% | 13.5%21.9% |
| Hancom With | May 15 | ₩166B | +3.9% | ₩58M | −97.1% | −97.0% | 0.0%1.3% |
| S2W | May 14 | ₩2.2B | — | −₩2.3B | — | Bigger loss | −103.4% |
| Opasnet | May 15 | ₩38B | −14.1% | ₩1.4B | +149.0% | −69.0% | 3.7%1.3% |
| S Net Systems | May 15 | ₩78B | −2.0% | ₩51M | Turned to profit | −99.6% | 0.1%−1.0% |
| Igloo | May 13 | ₩39B | +65.8% | −₩3.2B | Bigger loss | Turned to loss | −8.2%−3.8% |
| Ksign | May 14 | ₩7.7B | +14.7% | ₩241M | Turned to profit | −96.0% | 3.1%−13.9% |
| Korea Electronic Certification Authority | May 15 | ₩11B | +15.7% | ₩2.5B | +21.6% | +59.4% | 23.0%21.9% |
| Piolink | May 13 | ₩13B | +6.9% | −₩1.5B | Smaller loss | Turned to loss | −11.5%−12.4% |
| Soosan INT | May 14 | ₩6.6B | −6.4% | ₩462M | −73.3% | −79.9% | 7.0%24.5% |
| Fasoo AI | May 14 | ₩9B | +6.8% | −₩2B | Smaller loss | Turned to loss | −22.4%−32.2% |
| Autocrypt | May 15 | ₩5.1B | — | −₩4.7B | — | Bigger loss | −91.3% |
| SecuLetter | May 14 | ₩1.3B | +696.0% | −₩242M | Smaller loss | Smaller loss | −18.7%−1,132.7% |
| Kocom | May 15 | ₩19B | −29.0% | −₩826M | Turned to loss | Bigger loss | −4.4%7.6% |
| Monitorapp | May 13 | ₩3.6B | +6.1% | −₩710M | Bigger loss | Turned to loss | −19.5%−13.5% |
| Union biometrics | May 15 | ₩11B | −11.1% | −₩857M | Turned to loss | Turned to loss | −7.5%6.4% |
| Secuve | May 15 | ₩2.3B | −13.0% | ₩6.9M | −97.5% | −99.8% | 0.3%10.2% |
| Softcamp | May 13 | ₩4.6B | +14.1% | −₩1.1B | Bigger loss | Turned to loss | −24.8%−15.0% |
| PLANTYNETCo | May 15 | ₩11B | −20.3% | ₩476M | −85.8% | Turned to profit | 4.5%25.4% |
| LaonPeople | May 15 | ₩40B | −11.2% | −₩2.7B | Smaller loss | Turned to loss | −6.8%−17.4% |
| CyberOne | May 15 | ₩7.3B | +1.2% | −₩201M | Smaller loss | Turned to loss | −2.7%−7.5% |
| Jiransecurity | May 15 | ₩7.2B | −2.3% | −₩1.4B | Bigger loss | Turned to loss | −19.0%−10.1% |
| Intelli VIX CO.,LTD. | Not yet | ||||||
Single-quarter figures. Preliminary figures are the company's own early numbers and are replaced by the quarterly report when it's filed. Expected dates are around when each company reported a year ago.
Technical breadth
After the close on Oct 30, 2026- Above 20-day average
- 22.9%
- Above 60-day average
- 45.8%
- RSI above 70
- 6.3%
- RSI below 30
- 6.3%
- 52-week highs
- 1
- 52-week lows
- 2
Index gauge · Short term
Leaning bearish
2 bullish, 1 neutral, 6 bearish
Index gauge · Medium term
Bullish
6 bullish, 1 neutral, 1 bearish
Technical read
The Cybersecurity theme covers 48 Korean member stocks, with 22.9% trading above their 20-day average and 45.8% above their 60-day average. Across the group, the RSI extremes are both 6.3, with one member at a 52-week high and two at 52-week lows. The equal-weighted member index shows a lean-bearish short-term gauge (6 bearish versus 2 bullish signals) and a bullish medium-term gauge (6 bullish versus 1 bearish), with its RSI at 48.5 and price sitting above the cloud.
Written by AI from the indicator values above. Not advice.
Share of members, from each member's own indicators; the gauge reads an equal-weighted index of the members. Technical indicators describe past price and volume patterns. They are not predictions or recommendations.
Credit & macro
- MacroOct 30, 202674Nasdaq 100 (QQQ) −3.5% to 690.49That's about 2.8 times its typical daily swing over the last 60 trading days.NAVERKakaoSamsung SDSSK hynixSK Telecom
Cybersecurity
+5.87%보안
The cybersecurity theme in Korean markets covers companies that provide information security products and services, such as network security, endpoint protection, identity verification, encryption, and security consulting, along with firms that supply security hardware and software for government and enterprise clients. Korean investors often group these companies together because demand for them tends to rise with digital transformation, cloud adoption, and high-profile data breaches, and because many listed names serve similar public-sector and financial-sector customers. Note that this is a descriptive overview only and not investment advice.
44 companies · 19 up · 1 flat · 24 down
- Traded value
- ₩2T
- Value vs 20-day average
- 4.67×
- Top gainer
- Intelli VIX CO.,LTD. +244.44%
- Largest company
- Samsung SDS ₩16T
Companies in this theme
| Company | Price | Daily | Traded value | Market cap | NPS |
|---|---|---|---|---|---|
Samsung SDS018260 · KOSPI | ₩203,000 | −1.69% | ₩30B | ₩16T | 8.70% |
KT030200 · KOSPI | ₩46,300 | +1.20% | ₩16B | ₩12T | 7.05% |
Hanwha Systems272210 · KOSPI | ₩60,500 | −6.35% | ₩48B | ₩11T | 6.17% |
LG Uplus032640 · KOSPI | ₩14,230 | +2.08% | ₩17B | ₩6T | 6.38% |
S-1012750 · KOSPI | ₩97,700 | +1.45% | ₩9.7B | ₩3.7T | 6.21% |
Ahnlab053800 · KOSDAQ | ₩118,100 | +17.98% | ₩154B | ₩1.3T | 0.98% |
Axgate356680 · KOSDAQ | ₩15,690 | +1.23% | ₩45B | ₩448B | — |
Intelli VIX CO.,LTD.420610 · KOSDAQ | ₩31,000 | +244.44% | ₩1.4T | ₩351B | — |
Suprema236200 · KOSDAQ | ₩45,650 | −16.85% | ₩11B | ₩318B | 5.26% |
Ictk456010 · KOSDAQ | ₩19,990 | +5.71% | ₩19B | ₩293B | 0.49% |
Genians263860 · KOSDAQ | ₩27,750 | +11.00% | ₩111B | ₩252B | 1.13% |
ADTechnology200710 · KOSDAQ | ₩17,580 | −6.49% | ₩1.6B | ₩237B | 2.12% |
Dream Security203650 · KOSDAQ | ₩2,270 | +1.79% | ₩7.6B | ₩231B | — |
RaonSecure042510 · KOSDAQ | ₩19,450 | +16.82% | ₩160B | ₩216B | — |
Korea Information Certificate Authority053300 · KOSDAQ | ₩5,110 | +0.39% | ₩827M | ₩202B | 0.04% |
Suresofttech298830 · KOSDAQ | ₩3,515 | −4.22% | ₩533M | ₩188B | — |
Gaeasoft051160 · KOSDAQ | ₩13,050 | −0.38% | ₩990M | ₩176B | 0.15% |
Intelligent Digital Integrated Security143160 · KOSDAQ | ₩14,460 | −4.43% | ₩108M | ₩155B | 0.19% |
Wins Technet136540 · KOSDAQ | ₩11,200 | +0.09% | ₩209M | ₩138B | 2.29% |
Initech053350 · KOSDAQ | ₩5,960 | +8.56% | ₩1.3B | ₩131B | — |
Aton158430 · KOSDAQ | ₩5,270 | +4.36% | ₩12B | ₩129B | 0.53% |
Sands Lab411080 · KOSDAQ | ₩7,840 | −0.76% | ₩30B | ₩120B | — |
Suprema HQ094840 · KOSDAQ | ₩11,790 | −1.34% | ₩869M | ₩116B | — |
Hancom With054920 · KOSDAQ | ₩3,905 | −0.13% | ₩1.2B | ₩110B | 0.32% |
S2W488280 · KOSDAQ | ₩10,040 | −1.47% | ₩3B | ₩109B | 4.36% |
Opasnet173130 · KOSDAQ | ₩6,320 | −1.25% | ₩313M | ₩82B | — |
S Net Systems038680 · KOSDAQ | ₩3,490 | −1.97% | ₩162M | ₩69B | — |
Igloo067920 · KOSDAQ | ₩5,940 | +0.34% | ₩1.1B | ₩65B | 0.32% |
Ksign192250 · KOSDAQ | ₩8,200 | −0.49% | ₩777M | ₩58B | 0.12% |
Korea Electronic Certification Authority041460 · KOSDAQ | ₩3,055 | +0.16% | ₩114M | ₩56B | 0.04% |
Piolink170790 · KOSDAQ | ₩8,600 | +0.70% | ₩974M | ₩55B | 0.50% |
Soosan INT050960 · KOSDAQ | ₩8,100 | −6.36% | ₩29M | ₩55B | 3.30% |
Fasoo AI150900 · KOSDAQ | ₩4,600 | +11.25% | ₩2.7B | ₩54B | — |
Autocrypt331740 · KOSDAQ | ₩5,450 | −3.37% | ₩57M | ₩53B | 1.66% |
SecuLetter418250 · KOSDAQ | ₩6,550 | 0.00% | ₩0 | ₩48B | — |
Kocom015710 · KOSDAQ | ₩2,620 | −3.50% | ₩33M | ₩46B | — |
Monitorapp434480 · KOSDAQ | ₩3,110 | +4.36% | ₩3B | ₩38B | — |
Union biometrics203450 · KOSDAQ | ₩2,590 | −1.15% | ₩21M | ₩36B | — |
Secuve131090 · KOSDAQ | ₩4,315 | −0.58% | ₩58M | ₩33B | — |
Softcamp258790 · KOSDAQ | ₩6,380 | −0.47% | ₩38M | ₩32B | — |
PLANTYNETCo075130 · KOSDAQ | ₩1,931 | −2.96% | ₩25M | ₩31B | — |
LaonPeople300120 · KOSDAQ | ₩2,875 | −7.85% | ₩253M | ₩28B | 0.46% |
CyberOne356890 · KOSDAQ | ₩2,245 | −1.32% | ₩105M | ₩27B | — |
Jiransecurity208350 · KOSDAQ | ₩2,715 | −0.37% | ₩12M | ₩22B | — |
Source: KRX statistical information